Fumaric Acid 丨 CAST 110-17-8

Fumaric Acid 丨 CAST 110-17-8
Khoom Taw qhia:
Catalog tsis muaj .: SS106993
CAS TSIS MUAJ .: 110-17-8
Qib / Assay (Qhuav Hauv Qab Los Ntawm Qhov Ntsuas): USP36 / 99.5% mus rau 100.5%
Khoom npe: fumaric acid
Molecular tus qauv: c4h4o4
Molecular hnyav: 116.07
Txhais tau (s): (e) -2-butenioic acid; Butenukic acid; (E) -1,2-urfenedicboxylic acid; Treda
Xa kev nug
Kev tsis
Hauj lwm lawm

 

Cov lus qhia

 

Teem nqi

USP36

Kev tshwm sim

Dawb crystalline hmoov lossis crystalline hais

Tus ntxhiab

Qaub

Assay (qhuav hauv paus xam)

99.5% mus rau 100.5%

Cov hlau hnyav

10 mg / kg max

Meleic acid

0.1% Max

Residue ntawm ignition

0.1% Max

Ywg dej

0.5% max

 

Cov Ntaub Ntawv Thauj

 

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

UN NUM

9126

Hom

 

Cov Pab Pawg

 

Hs code

2917190090

Ruaj khov & rov ua

Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient.

Chaw ntim khoom

Nruj nreem kaw. Khaws rau hauv qhov chaw kaw, qhuav, qhov chaw cua

Mob kom tsis txhob

 

Lub thawv

 

 

 

 

Lub ntsiab

Fumaric acid 丨 cas 110-17-8 yog ib txwm muaj tshwm sim organic acid pom nyob rau hauv ntau cov nroj tsuag thiab fungi. Nws yog qhov tseem ceeb hauv Krebs lub voj voog (citric acid puag ncig) hauv cov metabolism hauv metabolism. Kev lag luam muaj, nws yog dav siv hauv cov zaub mov, tshuaj, thiab tshuaj noj kom zoo rau nws cov kua qaub, tshuaj tiv thaiv, thiab cov tshuaj polymerizent, thiab polymerization, thiab polymerization.


 

Cov Ntawv Thov

1. Kev lag luam khoom noj khoom haus

Siv ua ib qho kua qaub thiab tsw ntxiv rau hauv cov dej haus, ci txau, tswm ciab, thiab gelatins.

Ua haujlwm raws li cov tshuaj tiv thaiv kom ncua lub neej ntev los ntawm kev txo qis pH thiab tso rau kev loj hlob microbial.

Xam tias yog ib txoj kev nyab xeeb rau lwm cov kua qaub xws li tartaric lossis citric acid nyob rau hauv qee yam qauv.

2. Kws ua tshuaj

Siv los ua ib nrab hauv kev tsim tshuaj yeeb.

Siv cov ntsiav tshuaj effervests, hmoov, thiab ntsev rau kev tswj acidity thiab buffering.

Ua haujlwm hauv kev kho mob xws li fumaric acid esters rau psoriasis thiab ntau tus sclerosis (txawm yog tshuaj esters, tsis yog fumaric acid nws tus kheej).

3. Cov tshuaj pleev ib ce thiab kev saib xyuas tus kheej

Ua raws li pH tsim nyog nyob rau hauv cream, muaj tshuaj pleev, thiab cov dej da dej.

Muab cov tshuaj tiv thaiv kab mob antioxidant thiab cov tawv nqaij txias.

4. Polymer thiab Ras Kev Lag Luam

Siv nyob rau hauv kev tsim cov khoom lag luam tsis txaus ntseeg polyester thiab Alkyd Resins.

Muab cov chaw sib txuas hla hauv polymer synthesis, txhim kho lub zog thiab kav ntev.

5. Ua liaj / teb

Siv nyob rau hauv pub cov quav ntxiv los txhim kho cov khoom nqus muaj txiaj ntsig thiab kev zom zaub mov hauv tsiaj txhu.


 

Cov txiaj ntsig

Zoo nkauj thiab nyab xeeb acidulant

Txhim kho cov tsw thiab txuag cov zaub mov ib txwm tsis muaj tshuaj siv hluavtaws tsis muaj tshuaj.

✅ Ntau haiv neeg muaj nyob hauv nruab nrab

Kev tsim kho cov chaw tsim khoom ntawm cov tshuaj lag luam ntawm cov kws tshuaj, polymers, thiab resins.

Kev noj qab haus huv cov luag haujlwm

Nyob rau hauv cov ntaub ntawv derivative, txhawb kev kho mob rau qee yam kab mob.

✅ ✅-phooj ywg

Biodegradable thiab nokic, ua rau nws ib puag ncig tus phooj ywg.


 

Lub ntsiab

Fumaric Acid 丨 CAST 110-17-8Yog cov multifununctional organic acid dav siv nyob rau hauv cov zaub mov, tshuaj, thiab cov ntawv thov kev lag luam. Nws muaj cov txiaj ntsig ua cov txiaj ntsig ntuj, tshuaj tiv thaiv, thiab polymer intermediate nrog cov kev nyab xeeb zoo thiab ib puag ncig kev nyab xeeb.

 

Cim npe nrov: Fumaric acid 丨 cas 110-17-8-8, Tuam Tshoj Fumaric Acid 丨 CAST 110-17-8|Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas

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